What CS COLOMBO Connectors does

CS COLOMBO Connectors manufactures precision electrical connectors and terminals for appliance, automotive, and industrial wiring systems. The company offers a portfolio of 1,500+ product variants across 20+ series, including the 28, 48, 50, 63, 95, and RAST 5 lines, engineered for compatible fit, form, and function with widely adopted market standards such as DSB, ISO, 254, 396, MLK, MFT, and LK series. In addition to standard catalog products, CS provides custom connection system solutions, from concept development and prototyping through validation and serial production, tailored to specific mechanical, electrical, and regulatory requirements.

The company's operations are organized around two legal entities: parent CS S.r.l. Unipersonale (headquartered in Cernusco sul Naviglio, Milan, Italy, founded circa 1955 with the connector division established around 1975) and wholly-owned US subsidiary CS Colombo USA, Inc. (Naples, Florida). Manufacturing is certified to ISO 9001:2015 (Certificate No. 452256 QM15, valid through 2027-08-09) and products carry UL and CSA safety certifications. Go-to-market is sales-led, with direct engagement through quote requests supported by a 24-hour technical response, an interactive online selection tool, and downloadable technical documentation (terminal components guide, connector installation guide, PDF catalogs).

Revenue is generated primarily through direct hardware sales of precision connector products, supplemented by custom engineering services for application-specific solutions. Pricing is quote-based with bulk discounts available for large orders. The customer base consists of OEMs and system integrators across primary verticals (automotive manufacturing, industrial automation, power distribution) and secondary verticals (medical devices, telecommunications, transportation), with worldwide shipping supporting a global installed base.

Name

CS COLOMBO Connectors

Legal name

CS Colombo USA, Inc.

Website

https://csconnectors.com

Company type

Private

Founded year

1955

Operating status

Operating

Short description

CS COLOMBO Connectors manufactures precision electrical connectors and terminals (1,500+ variants across 20+ series) for OEMs and system integrators in automotive, industrial automation, power distribution, appliance, and telecommunications sectors worldwide, with operations in Italy and the US.

Ownership category

akta.pro rank

Product category

Electrical Connectors and Interconnect Components

NAICS

Electronic Connector Manufacturing (334417)

SIC

Electronic Connectors (3678), Electronic Components & Accessories (3670)

akta.pro primary industry

Connectors (Power/Signal/High-Speed) (HDAHAOAA)

akta.pro secondary industry

Connectors & Interconnect Components (Industrial connectors, terminals, sockets, backplane) (IMAGAJAC)

Keywords

• Electrical connectors manufacturing
• Industrial interconnect solutions
• Automotive wiring components
• Precision connector engineering
• Custom connector design

Headquarters

HQ city

Naples

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D

Revenue model

1. Industrial Connector Hardware Sales: Direct sales of precision electrical connectors and interconnect components. Product portfolio includes 20+ series with 1500+ product variants. Custom connector solutions available for specific application requirements. Bulk pricing offered for large orders.
2. Custom Solution Engineering Services: Engineering services for customized connection system solutions, from concept development and prototyping to validation and serial production, tailored to specific mechanical, electrical, and regulatory requirements.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

CS COLOMBO Connectors manufactures and sells precision electrical connectors and interconnect components across 20+ product series (28, 48, 50, 63, 95, RAST 5 and others) with 1,500+ product variants. Connectors are engineered for compatible fit, form, and function with widely adopted industry-standard interconnect systems (DSB, Automotive, ISO, 254, 396, MLK, MFT, LK series). The company also provides custom connection system engineering services from concept development and prototyping through validation and serial production for OEMs and system integrators.

Product overview

CS COLOMBO Connectors offers a unified portfolio of precision electrical connector solutions across multiple product series (28, 48, 50, 63, 95, and RAST 5), with over 1,500 product variants serving automotive, industrial, appliance, and power applications. The core product line consists of these connector series designed for compatible fit, form, and function with widely adopted market standards. The offering is supplemented by supporting tools including an interactive Selection Tool for connector selection, technical resources including Terminal Components Guide and Connector Installation Guide, and downloadable PDF catalogs for specifications and technical drawings.

Differentiator

Problem solved

Functional benefit

Brands

• I ConnettAbili: Italian brand/trademark for CS connector products.

Products and services

• RAST 5 Series Connectors Industry-standard connector series designed for secure, efficient, and repeatable connections in automotive, industrial, appliance, and power applications. Part of a 20+ series portfolio with 1,500+ product variants.
• 28 Series Connectors Precision connector series for industrial interconnect applications, engineered for compatible fit, form, and function with market-standard interconnect systems.
• 48 Series Connectors Precision connector series for industrial interconnect applications, engineered for compatible fit, form, and function with market-standard interconnect systems.
• 50 Series Connectors Precision connector series for industrial interconnect applications, engineered for compatible fit, form, and function with market-standard interconnect systems.
• 63 Series Connectors Precision connector series for industrial interconnect applications, engineered for compatible fit, form, and function with market-standard interconnect systems.
• 95 Series Connectors Precision connector series for industrial interconnect applications, engineered for compatible fit, form, and function with market-standard interconnect systems.
• Custom Connection System Solutions Engineering service that designs and manufactures customized connection system solutions tailored to specific mechanical, electrical, and regulatory requirements, from concept development and prototyping to validation and serial production for OEM and system integrator customers.

Named customers2 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators6 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Lumberg Group: German connector and electromechanical component maker focused on industrial, automotive, and appliance applications — a directly comparable mid-sized European connector peer to CS Colombo.
• WAGO: German manufacturer of interconnection and automation products including spring-pressure connectors and terminal blocks, with deep penetration in industrial automation, building wiring, and OEM customers comparable to CS Colombo's segment mix.
• Phoenix Contact: German-headquartered manufacturer of industrial connectors, terminal blocks, and automation electronics serving automotive, industrial automation, and power distribution — directly overlapping with CS Colombo's core verticals and customer base.
• Weidmüller: German specialist in industrial connectivity, terminal blocks, and electronic interface components serving factory automation and power distribution — a like-for-like industrial connector peer of similar European heritage.
• ERNI Electronics: European specialist in board-to-board and industrial connectors for automation and telecom. Comparable in technology focus (precision interconnects) and customer segments to CS Colombo.
• JST (Japan Solderless Terminals): Japanese connector manufacturer with a broad product-line structure organized by series — closely mirroring CS Colombo's 28/48/50/63/95-series catalog and serving overlapping appliance and industrial automation customers.
• HARTING: German industrial connectivity specialist producing heavy-duty rectangular and circular connectors for automation, transportation, and power applications — directly comparable product technology and end-market exposure.

Broad incumbents

• Molex: Major global connector manufacturer serving automotive, industrial automation, telecom, and appliance OEMs. Directly competes with CS Colombo's compatibility-aligned product lines including Mini-Fit and similar series.
• Amphenol: One of the world's largest connector manufacturers across automotive, industrial, telecom, and military segments. Competes with CS Colombo for OEM design-ins in automotive and industrial automation.
• TE Connectivity: Global connector and sensor giant with an extensive industrial, automotive, and appliance connector portfolio. Acts as the dominant incumbent against whom CS Colombo positions its compatible second-source offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CS COLOMBO Connectors